title: Studies on comparison of of old tuberculin and o-aminophenol-azo-tuberculin. I. Comparison of Aoyama B old tuberculin with Aoyama B azo-tuberculin and BCG azo-tuberculin by the intradermal reactions produced in animals.
mesh_terms: D000627:Aminophenols; D009163:Mycobacterium bovis; D014373:Tuberculin
chemical_list: D000627:Aminophenols; D014373:Tuberculin; C027667:2-aminophenol
keywords: TUBERCULIN